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22235241 = 371058821
BaseRepresentation
bin101010011010…
…0100001101001
31112211200000110
41110310201221
521143011431
62112324533
7356665530
oct124644151
945750013
1022235241
1111607736
127543749
1347b6962
142d4b317
151e43346
hex1534869

22235241 has 8 divisors (see below), whose sum is σ = 33882304. Its totient is φ = 12705840.

The previous prime is 22235231. The next prime is 22235267. The reversal of 22235241 is 14253222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22235241 - 25 = 22235209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1058821 = 22235241 / (2 + 2 + 2 + 3 + 5 + 2 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22235231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529390 + ... + 529431.

It is an arithmetic number, because the mean of its divisors is an integer number (4235288).

Almost surely, 222235241 is an apocalyptic number.

22235241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22235241 is a deficient number, since it is larger than the sum of its proper divisors (11647063).

22235241 is a wasteful number, since it uses less digits than its factorization.

22235241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058831.

The product of its digits is 960, while the sum is 21.

The square root of 22235241 is about 4715.4258556359. The cubic root of 22235241 is about 281.1991133615.

Adding to 22235241 its reverse (14253222), we get a palindrome (36488463).

The spelling of 22235241 in words is "twenty-two million, two hundred thirty-five thousand, two hundred forty-one".

Divisors: 1 3 7 21 1058821 3176463 7411747 22235241